<%--
  Created by IntelliJ IDEA.
  User: Ice Bear
  Date: 2022/11/7
  Time: 9:00
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
  <b>请求转发</b><br>
<%--  getParameter 返回值是String --%>
<%--  etAttribute 返回值是Object--%>
<%=request.getParameter("str") %>
  <%=request.getAttribute("str") %>
</body>
</html>
